Aspen Technology, Inc. is seeking a Principal Consultant/Engineer within our Global Professional Services organization to work in Houston, TX. This position will provide expert level consulting to clients implementing our proprietary software packages in Planning and Scheduling or APC (Advanced Process Controls) throughout customer facilities. Ability to travel (30 – 60% travel). Bachelor’s degree in Chemical Engineering or engineering related. Experience working for a software vendor or consultancy organization delivering Supply Chain, Logistics, Distribution or Process Manufacturing solutions is highly desirable.